bindata/go-bindata/AppendSliceValue.go

23 lines
503 B
Go

package main
import "strings"
// borrowed from https://github.com/hashicorp/serf/blob/master/command/agent/flag_slice_value.go
// AppendSliceValue implements the flag.Value interface and allows multiple
// calls to the same variable to append a list.
type AppendSliceValue []string
func (s *AppendSliceValue) String() string {
return strings.Join(*s, ",")
}
func (s *AppendSliceValue) Set(value string) error {
if *s == nil {
*s = make([]string, 0, 1)
}
*s = append(*s, value)
return nil
}